Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 22:17

General

  • Target

    1b593af8090548ec0dde5e4caf6f6f66.exe

  • Size

    755KB

  • MD5

    1b593af8090548ec0dde5e4caf6f6f66

  • SHA1

    68a50bafece742232199a75ed34e50b10407f3e9

  • SHA256

    2d63e04f5e4cad715c71a925993248d53d2a14f9289efb9be2725479d41ab917

  • SHA512

    0a95c4f8a9ac155157419d0ccb4ecce5672c0922e94451d34d337a77166d6a08ac1b1f8fc93fccb357f1deae4b43e5729b8f22a974f4d5eac86c5ebfd5a9157f

  • SSDEEP

    12288:fsT8jeFG6sFwXAUL0J1o+4J1o+4J1o+4J1o+4J1o+4J1o+D:f6E76QwQUYyyyyy9

Malware Config

Extracted

Family

redline

Botnet

15

C2

94.142.138.175:46919

Attributes
  • auth_value

    41a7d046ed64a7174cc0fcdc3fd569b8

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b593af8090548ec0dde5e4caf6f6f66.exe
    "C:\Users\Admin\AppData\Local\Temp\1b593af8090548ec0dde5e4caf6f6f66.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2176

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1728-133-0x00000000003A0000-0x0000000000462000-memory.dmp
    Filesize

    776KB

  • memory/1728-145-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/1728-135-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/2176-137-0x00000000057F0000-0x00000000058FA000-memory.dmp
    Filesize

    1.0MB

  • memory/2176-143-0x00000000062E0000-0x0000000006346000-memory.dmp
    Filesize

    408KB

  • memory/2176-138-0x0000000005710000-0x0000000005722000-memory.dmp
    Filesize

    72KB

  • memory/2176-139-0x0000000005770000-0x00000000057AC000-memory.dmp
    Filesize

    240KB

  • memory/2176-140-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/2176-141-0x0000000006890000-0x0000000006E34000-memory.dmp
    Filesize

    5.6MB

  • memory/2176-142-0x0000000005BE0000-0x0000000005C72000-memory.dmp
    Filesize

    584KB

  • memory/2176-136-0x0000000005CC0000-0x00000000062D8000-memory.dmp
    Filesize

    6.1MB

  • memory/2176-144-0x0000000007010000-0x00000000071D2000-memory.dmp
    Filesize

    1.8MB

  • memory/2176-134-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/2176-146-0x0000000007710000-0x0000000007C3C000-memory.dmp
    Filesize

    5.2MB

  • memory/2176-147-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/2176-148-0x0000000007680000-0x00000000076F6000-memory.dmp
    Filesize

    472KB

  • memory/2176-149-0x00000000096F0000-0x0000000009740000-memory.dmp
    Filesize

    320KB